Top 100 Investor Relations Firms
The Best of April 2026Looking for a top investor relations firm?
Public companies often need investor relations firms to help collect, prepare, and report data about your business to external investors. Public investor relations firms work with with your company's CEO, accounting team, and lawyers. As a part of public relations, investor relations companies must not only have communication experience but also understand financial regulations and legal requirements. Because of this, finding the right company among the many PR options out there may be difficult.
That's why we've created this list of the best investor relations companies for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
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List of the Best Investor Relations Services
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991Undisclosed2 - 9 employeesKillingly, CTAdvertising company Dunn Marketing was launched in 2018. The agency offers Advertising and Branding, and is small.Read More
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992Undisclosed10 - 49 employeesLisboa, PortugalBranding agency WL Partners was established in 2008. The team focuses on Branding and Public Relations and is in Lisboa, Portugal.Read More
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993Undisclosed10 - 49 employeesProvidencia, ChileEkhos, a Marketing Strategy company, was established in 2000. The firm provides Marketing Strategy and Market Research, and is small.Read More
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994Undisclosed10 - 49 employeesBuenos Aires, ArgentinaDBD Ideas Turísticas is an Advertising company founded in 2000. Their services include Advertising and Public Relations.Read More
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995Undisclosed10 - 49 employeesOslo, NorwayFirst House is an Oslo, Norway-based Business Consulting company. Their services include Business Consulting and Social Media Marketing.Read More
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996Undisclosed10 - 49 employeesToledo, OHFounded in 1986, Thread Marketing Group is a small branding agency headquartered in Toledo, Ohio. Their team provides Branding and Digital Strategy.Read More
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997UndisclosedFreelancer employeesBrea, CAFounded in 2011, EIM Marketing is a PR firm. The team specializes in Public Relations and Video Production and is headquartered in Brea, California.Read More
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998Undisclosed50 - 249 employeesAlexandria, VAAptive Resources, an Advertising company, was launched in 2008. The agency provides Advertising and Graphic Design, and is midsize.Read More
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999Undisclosed50 - 249 employeesMillers Point, AustraliaMKTG Australia is a Sports Marketing company headquartered in Millers Point, Australia. They offer Sports Marketing and Event Marketing and were launched in 1982.Read More
Industries
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1000Undisclosed50 - 249 employeesLondon, EnglandLocated in London, England and New York, New York, Propeller Group is a midsize public relations agency. Their services include Public Relations and Market Research.Read More
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1001Undisclosed2 - 9 employeesCarmel, INArland Communications is an Event Marketing company. The team focuses on Event Marketing and Public Relations, and the firm is headquartered in Carmel, Indiana.Read More
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1002Undisclosed2 - 9 employeesStamford, CTASC Advisors LLC is a public relations company. The team focuses on Public Relations and Media Planning & Buying, and the firm is in Stamford, Connecticut.Read More
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1003Undisclosed2 - 9 employeesColumbus, OHFrazierHeiby is a public relations agency. Established in 1983, the team specializes in Public Relations and Advertising.Read More
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1004Undisclosed2 - 9 employeesBucurești, RomaniaRepublika is a public relations firm launched in 2008. Their team focuses on Public Relations and Branding.Read More
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1005Undisclosed2 - 9 employeesTorino, ItalyDeltadoc is a public relations firm. The Torino, Italy-based agency provides Public Relations and Advertising.Read More
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1006Undisclosed2 - 9 employeesMarseille, FranceLaunched in 1999, Agence AcomZ communication is an e-commerce development firm. The team provides E-Commerce Development and Public Relations and is located in Marseille, France.Read More
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1007Undisclosed2 - 9 employeesSurbiton, EnglandHeadquartered in Surbiton, England, Good Public Relations Ltd is a small branding company. Their services include Branding and Public Relations.Read More
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1008Undisclosed2 - 9 employeesTustin, CAAnton Communications is a public relations agency. They were launched in 2000 and provide Public Relations and Branding.Read More
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1009Undisclosed2 - 9 employeesZagreb, Croatia23 Agency is an Advertising company launched in 2018. Headquartered in Zagreb, Croatia, the team specializes in Advertising and Public Relations.Read More
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1010Undisclosed2 - 9 employeesJacksonville, FLAcuity Design Group, Inc. Is a Commercial Development company. They were established in 2008 and provide Commercial Development and Public Relations.Read More
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1011Undisclosed2 - 9 employeesO'Fallon, MOCarroll & Company Communications, LLC is a Business Consulting company launched in 1994. The team specializes in Business Consulting and Public Relations and is based in O'Fallon, Missouri.Read More
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1012Undisclosed10 - 49 employeesBloomington, INBCS Advertising is a Logo company. In Bloomington, Indiana, the team focuses on Logo and Graphic Design.Read More
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1013Undisclosed10 - 49 employeesAvon, CTHeadquartered in Avon, Connecticut, Mintz + Hoke is an Advertising company. The team focuses on Advertising and Digital Strategy.Read More
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1014Undisclosed10 - 49 employeesAmsterdam, NetherlandsTyphoon Hospitality is a social media marketing firm. Launched in 2012, the team specializes in Social Media Marketing and Content Marketing. The firm is based in Amsterdam, Netherlands.Read More
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1015Undisclosed10 - 49 employeesStockholm, SwedenRud Pedersen Communications is a Stockholm, Sweden-based public relations company. Their services include Public Relations and Media Planning & Buying.Read More
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1016UndisclosedFreelancer employeesFarmington, CTDelta Markets Group, a Marketing Strategy and public relations firm, was founded in 2001. The small team specializes in Marketing Strategy and Public Relations.Read More
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1017UndisclosedFreelancer employeesBloomfield, CTAcuity Public Relations LLC is a public relations agency. Launched in 2012, their team specializes in Public Relations and Marketing Strategy.Read More
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1018UndisclosedFreelancer employeesDanbury, CTPenn Gardner Inc is a small Danbury, Connecticut-based public relations company. Their services include Public Relations and Marketing Strategy.Read More
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1019Undisclosed2 - 9 employeesManchester, NHYour Personal PR, a public relations company, is based in Manchester, New Hampshire. The team offers Public Relations and Event Marketing.Read More
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1020Undisclosed2 - 9 employeesGuildford, EnglandThe Forge Communications Ltd is a small PR agency headquartered in Guildford, England. Their services include Public Relations and Branding.Read More
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